Results 91 to 100 of about 5,375 (218)
Developmental changes in Apocynaceae s.l. reveal progressive reductions in the corolla tube and epipetaly, together with increased staminal tube formation, highlighting shifts in floral integration associated with gynostegium evolution and organization.
D. M. Alves +3 more
wiley +1 more source
MORPHOLOGY OF THE NECTARY IN PROTEACEAE [PDF]
SummaryA comprehensive study of the comparative morphology, anatomy and histology of the nectary in all genera of the Proteaceae was made and the trends in its evolution are discussed. The nectaries in some abnormal flowers of Hakea laurina and Buckinghamia celsissima are also described.
openaire +1 more source
Mechanical defenses of plant extrafloral nectaries against herbivory
Extrafloral nectaries play an important role in plant defense against herbivores by providing nectar rewards that attract ants and other carnivorous insects.
Moshe Gish +2 more
doaj +1 more source
The investigations involved four species of the Cotoneaster genus: C. divaricatus, C. horizontalis, C. lucidus, C. praecox, which are commonly grown for decorative purposes.
Mirosława Chwil +1 more
doaj +1 more source
Banksia attenuata (Proteaceae) attracts nocturnal scarab beetles with an unusual floral scent—the beetles pollinate the flower as they feed on pollen and nectar and mate on the inflorescences. Abstract Pollination by beetles has evolved multiple times in flowering plants but with relatively few plant species adapted specifically to pollination by ...
S. K. Wawrzyczek +8 more
wiley +1 more source
Floral Nectary Morphology and Proteomic Analysis of Nectar of Liriodendron tulipifera Linn.
Nectar is a primary nutrient reward for a variety of pollinators. Recent studies have demonstrated that nectar also has defensive functions against microbial invasion.
Yanwei Zhou +8 more
semanticscholar +1 more source
Nectar production and the morphology of the nectary and pollen grains of Kolwitzia amabilis Graebn. were studied during the period 2008–2009 and in 2011.
Marta Dmitruk
doaj +1 more source
Nectaries of investigated species of Vicia were ranked into 3 morphological types: automorphic (V. sepium L.), transitoric (V. angustifolia L., V. sativa L., V. villosa Roth, V. cracca L.) and flat, epimorphic (V. hirsuta (L.) S. F.
Małgorzata Stpiczyńska, Jacek Pielecki
doaj +1 more source
Nutritive for insects attractantsin Asphodelus albus Miller flowers
The studies on Asphodelus albus Miller flowers were conducted in the Botanical Garden of the UMCS in Lublin in the years 2004-2005. The flower nectaries location was determined in a stereoscopic microscope.
Elżbieta Weryszko-Chmielewska +1 more
doaj +1 more source
The investigations carried out in the years 2004-2005 covered five varieties of Narcissus (Narcissus pseudonarcissus L. x Narcissus poëticus L.): 'Fire Bird', 'Hardy', 'Ivory Yellow', 'Pomona' and 'The Sun'. Longevity of a flower and the flowering period
Mirosława Chwil
doaj +1 more source

